SOLUTION: Verify the identity: cos^23x=((1+cos6x)/2)

SOLUTION: Verify the identity: cos^23x=((1+cos6x)/2)

Algebra.Com

Question 375092: Verify the identity: cos^23x=((1+cos6x)/2)
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
.
RELATED QUESTIONS
Verify the identity using multiple-angle formulas. 1a) cos^(2)3x-sin^(2)3x=cos6x (answered by Nate)

prove the following identity 1. cos^2 3x - cos6x = sin^2 3x find the general... (answered by ikleyn)

Verify the identity: (cos x-sin... (answered by robertb)

Verify the identity. 1/1-cos + 1/1+cos = 2... (answered by mananth,DrBeeee)

Verify the identity? 1-cos/sin=sin/1+cos (answered by lwsshak3)

Verify the identity: {{{(1 - cos x) / (1 + cos x) = (cot x - csc... (answered by lwsshak3)

Use an angle sum identity to verify the identity cos^2 theta = 2 cos^2 theta -... (answered by Alan3354)

use an angle sum identity to verify the identity cos 2 theta = 2 cos^2 theta... (answered by lwsshak3)

Verify the identity: {{{Sin(x)(1-2*Cos^2x+ Cos^4x) =... (answered by Edwin McCravy)